"You could also call them up to help settle bar bets," brain-busting questions usually involving sports.
It'd be one hell of a bar bet or a bar joke.
I bet you could win a bar bet on that.
They are consulted often to determine the winner of bar bets.
Some bar bets are intended to trick the other party into losing.
Sometimes collectors of bar bets will battle each other to see which one knows the most tricks.
You might even win a bar bet by knowing that a dividend, once declared, becomes a company's legal obligation.
In addition, it also contains bar bets and "Try it" experiments related to the current subject.
(You could probably win a bar bet on that tonight.)
He used these feats as party tricks and to win bar bets.